Fig. 2

Nonlinear relationships between the TyG-BMI and 90-day and 180-day mortality rates. The model was adjusted for age, sex, ethnicity, cerebrovascular disease, renal disease, Charlson comorbidity index, SOFA score, SAPSII score, septic shock, SBP, heart rate, respiratory rate, temperature, SpO2, white blood cell count, hemoglobin, platelet count, anion gap, bicarbonate, glucose, sodium, potassium, blood urea nitrogen, calcium, prothrombin time, β-blockers, diuretics, lipid-lowering drugs and ACEIs